下列程序的输出结果是:includeusing namespace std;class Base{public: void print(){ cout << ‘B’; }};class Derived : public Base{public: void print(){ cout << ‘D’; }};int main(){ Derived * pd = new Deri
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IMF通常建议一国的国际储备量与其国内生产总值的比例为25%()
在特别提款权的定值中,目前比重最大的是()
A. 欧元
B. 英镑
C. 日元
D. 美元
It was determined that 95 percent of an oral 80-mg dose of verapamil was absorbed in a 70-kg test subject. However, because of extensive biotransformation during its first pass through the portal circ
A. 60 ml/min
B. 375 ml/min
C. 740 ml/min
D. 1110 ml/min
E. 1425 ml/min